From: Wilfried Göesgens <willi@citadel.org>
Date: Fri, 12 Jun 2009 06:27:31 +0000 (+0000)
Subject: * don't touch the buffer if its empty.
X-Git-Tag: v7.86~1078
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=93761287896ec74f30d4383983f8adcda984ae6a

* don't touch the buffer if its empty.
---

diff --git a/libcitadel/lib/tools.c b/libcitadel/lib/tools.c
index 03d3213de..bbb497eb8 100644
--- a/libcitadel/lib/tools.c
+++ b/libcitadel/lib/tools.c
@@ -495,7 +495,7 @@ size_t striplt(char *buf) {
 	char *ptr;
 	size_t new_len = 0;
 
-	if (!buf) {
+	if ((buf == NULL) || (*Buf == '\0')) {
 		return 0;
 	}